Numerical Ability - Simplification & Approximation
Approximate: 512 ÷ 7 (give nearest integer estimate)
Approximate: 512 ÷ 7 (give nearest integer estimate)
medium Q14 of 15
Step-by-Step Solution
Step 1: Round numerator
512 ≈ 510 for easier division.Step 2: Divide and estimate
510 ÷ 7 ≈ 72.857 → nearest integer = 73.Final Answer:
73 → Option A.Quick Check:
Exact ≈ 73.14 → 73 is accurate estimate ✅
Quick Trick: Round the dividend, not the divisor.
Common Mistakes:
- Rounding divisor causes bigger deviation.
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